## This test verifies that the linkedit segment is
## laid out in the right order.

# RUN: yaml2obj %s -o %t.original
# RUN: llvm-objcopy %t.original %t.copy
# RUN: obj2yaml %t.copy > %t.yaml
## Print the results several times in order to capture the linkedit offsets
## in the order they are needed, but still following the order of the load
## commands where they appear.
# RUN: cat %t.yaml %t.yaml %t.yaml | FileCheck %s

# CHECK: cmd:             LC_SEGMENT_64
# CHECK: segname:         __LINKEDIT
# CHECK: fileoff:         [[#LINKEDIT_FILEOFF:]]
# CHECK: filesize:        [[#LINKEDIT_FILESIZE:]]

# CHECK: cmd:             LC_DYLD_CHAINED_FIXUPS
# CHECK: dataoff:         [[#CHAINED_FIXUPS_FILEOFF: LINKEDIT_FILEOFF]]
# CHECK: datasize:        [[#CHAINED_FIXUPS_FILESIZE:]]

# CHECK: cmd:             LC_DYLD_EXPORTS_TRIE
# CHECK: dataoff:         [[#DYLD_EXPORTS_TRIE_FILEOFF: CHAINED_FIXUPS_FILEOFF + CHAINED_FIXUPS_FILESIZE]]
# CHECK: datasize:        [[#DYLD_EXPORTS_TRIE_FILESIZE:]]

## Jump over LC_SYMTAB and LC_DYSYMTAB, which will be checked during
## later.

# CHECK: cmd:             LC_FUNCTION_STARTS
# CHECK: dataoff:         [[#FUNCTION_STARTS_FILEOFF: DYLD_EXPORTS_TRIE_FILEOFF + DYLD_EXPORTS_TRIE_FILESIZE]]
# CHECK: datasize:        [[#FUNCTION_STARTS_FILESIZE:]]

# CHECK: cmd:             LC_DATA_IN_CODE
# CHECK: dataoff:         [[#DATA_IN_CODE_FILEOFF: FUNCTION_STARTS_FILEOFF + FUNCTION_STARTS_FILESIZE]]
# CHECK: datasize:        [[#DATA_IN_CODE_FILESIZE:]]

## Jump over LC_CODE_SIGNATURE, which needs to be checked last

# CHECK: --- !mach-o

# CHECK: cmd:             LC_SYMTAB
# CHECK: symoff:          [[#SYMTAB_SYMOFF: DATA_IN_CODE_FILEOFF + DATA_IN_CODE_FILESIZE]]
# CHECK: nsyms:           [[#SYMTAB_NSYMS:]]

## Skip over the strings table offset/size (part of LC_SYMTAB) until next loop.

# CHECK: cmd:             LC_DYSYMTAB
# CHECK: indirectsymoff:  [[#DYSYMTAB_INDIRECTSYMOFF: SYMTAB_SYMOFF + mul(SYMTAB_NSYMS, 16)]]
# CHECK: nindirectsyms:   [[#DYSYMTAB_NINDIRECTSYMS:]]

# CHECK: --- !mach-o

# CHECK: cmd:             LC_SYMTAB
# CHECK: stroff:          [[#SYMTAB_STROFF: DYSYMTAB_INDIRECTSYMOFF + mul(DYSYMTAB_NINDIRECTSYMS, 4)]]
# CHECK: strsize:         [[#SYMTAB_STRSIZE:]]

# CHECK: cmd:             LC_CODE_SIGNATURE
## LC_CODE_SIGNATURE needs to be aligned to 16 bytes boundaries.
# CHECK: dataoff:         [[#CODE_SIGNATURE_FILEOFF: mul(div(SYMTAB_STROFF + SYMTAB_STRSIZE + 8, 16), 16)]]
# CHECK: datasize:        [[#CODE_SIGNATURE_FILESIZE:LINKEDIT_FILEOFF + LINKEDIT_FILESIZE - CODE_SIGNATURE_FILEOFF]]

--- !mach-o
FileHeader:
  magic:           0xFEEDFACF
  cputype:         0x1000007
  cpusubtype:      0x3
  filetype:        0x2
  ncmds:           18
  sizeofcmds:      1032
  flags:           0x210085
  reserved:        0x0
LoadCommands:
  - cmd:             LC_SEGMENT_64
    cmdsize:         72
    segname:         __PAGEZERO
    vmaddr:          0
    vmsize:          4294967296
    fileoff:         0
    filesize:        0
    maxprot:         0
    initprot:        0
    nsects:          0
    flags:           0
  - cmd:             LC_SEGMENT_64
    cmdsize:         312
    segname:         __TEXT
    vmaddr:          4294967296
    vmsize:          16384
    fileoff:         0
    filesize:        16384
    maxprot:         5
    initprot:        5
    nsects:          3
    flags:           0
    Sections:
      - sectname:        __text
        segname:         __TEXT
        addr:            0x100003F9C
        size:            16
        offset:          0x3F9C
        align:           2
        reloff:          0x0
        nreloc:          0
        flags:           0x80000400
        reserved1:       0x0
        reserved2:       0x0
        reserved3:       0x0
        content:         E80B000000E80C000000C39000000000
      - sectname:        __stubs
        segname:         __TEXT
        addr:            0x100003FAC
        size:            12
        offset:          0x3FAC
        align:           1
        reloff:          0x0
        nreloc:          0
        flags:           0x80000408
        reserved1:       0x0
        reserved2:       0x6
        reserved3:       0x0
        content:         FF254E000000FF2550000000
      - sectname:        __unwind_info
        segname:         __TEXT
        addr:            0x100003FB8
        size:            72
        offset:          0x3FB8
        align:           2
        reloff:          0x0
        nreloc:          0
        flags:           0x0
        reserved1:       0x0
        reserved2:       0x0
        reserved3:       0x0
        content:         010000001C000000000000001C000000000000001C000000020000009C3F00003400000034000000AD3F00000000000034000000030000000C000100100001000000000000000000
  - cmd:             LC_SEGMENT_64
    cmdsize:         152
    segname:         __DATA_CONST
    vmaddr:          4294983680
    vmsize:          16384
    fileoff:         16384
    filesize:        16384
    maxprot:         3
    initprot:        3
    nsects:          1
    flags:           16
    Sections:
      - sectname:        __got
        segname:         __DATA_CONST
        addr:            0x100004000
        size:            16
        offset:          0x4000
        align:           3
        reloff:          0x0
        nreloc:          0
        flags:           0x6
        reserved1:       0x2
        reserved2:       0x0
        reserved3:       0x0
        content:         '00000000000010800100000000000080'
  - cmd:             LC_SEGMENT_64
    cmdsize:         72
    segname:         __LINKEDIT
    vmaddr:          4295000064
    vmsize:          16384
    fileoff:         32768
    filesize:        719
    maxprot:         1
    initprot:        1
    nsects:          0
    flags:           0
  - cmd:             LC_DYLD_CHAINED_FIXUPS
    cmdsize:         16
    dataoff:         32768
    datasize:        104
  - cmd:             LC_DYLD_EXPORTS_TRIE
    cmdsize:         16
    dataoff:         32872
    datasize:        48
  - cmd:             LC_SYMTAB
    cmdsize:         24
    symoff:          32936
    nsyms:           4
    stroff:          33016
    strsize:         48
  - cmd:             LC_DYSYMTAB
    cmdsize:         80
    ilocalsym:       0
    nlocalsym:       0
    iextdefsym:      0
    nextdefsym:      2
    iundefsym:       2
    nundefsym:       2
    tocoff:          0
    ntoc:            0
    modtaboff:       0
    nmodtab:         0
    extrefsymoff:    0
    nextrefsyms:     0
    indirectsymoff:  33000
    nindirectsyms:   4
    extreloff:       0
    nextrel:         0
    locreloff:       0
    nlocrel:         0
  - cmd:             LC_LOAD_DYLINKER
    cmdsize:         32
    name:            12
    Content:         '/usr/lib/dyld'
    ZeroPadBytes:    7
  - cmd:             LC_UUID
    cmdsize:         24
    uuid:            F74FD957-51B1-3D8E-AE70-D8A248BB5D93
  - cmd:             LC_BUILD_VERSION
    cmdsize:         32
    platform:        1
    minos:           786432
    sdk:             787200
    ntools:          1
    Tools:
      - tool:            3
        version:         50069504
  - cmd:             LC_SOURCE_VERSION
    cmdsize:         16
    version:         0
  - cmd:             LC_MAIN
    cmdsize:         24
    entryoff:        16284
    stacksize:       0
  - cmd:             LC_LOAD_DYLIB
    cmdsize:         56
    dylib:
      name:            24
      timestamp:       2
      current_version: 0
      compatibility_version: 0
    Content:         libFoo-chained-fixups.dylib
    ZeroPadBytes:    5
  - cmd:             LC_LOAD_DYLIB
    cmdsize:         56
    dylib:
      name:            24
      timestamp:       2
      current_version: 85943299
      compatibility_version: 65536
    Content:         '/usr/lib/libSystem.B.dylib'
    ZeroPadBytes:    6
  - cmd:             LC_FUNCTION_STARTS
    cmdsize:         16
    dataoff:         32920
    datasize:        8
  - cmd:             LC_DATA_IN_CODE
    cmdsize:         16
    dataoff:         32928
    datasize:        8
  - cmd:             LC_CODE_SIGNATURE
    cmdsize:         16
    dataoff:         33072
    datasize:        415
LinkEditData:
  ExportTrie:
    TerminalSize:    0
    NodeOffset:      0
    Name:            ''
    Flags:           0x0
    Address:         0x0
    Other:           0x0
    ImportName:      ''
    Children:
      - TerminalSize:    0
        NodeOffset:      5
        Name:            _
        Flags:           0x0
        Address:         0x0
        Other:           0x0
        ImportName:      ''
        Children:
          - TerminalSize:    2
            NodeOffset:      33
            Name:            _mh_execute_header
            Flags:           0x0
            Address:         0x0
            Other:           0x0
            ImportName:      ''
          - TerminalSize:    3
            NodeOffset:      37
            Name:            main
            Flags:           0x0
            Address:         0x3F9C
            Other:           0x0
            ImportName:      ''
  NameList:
    - n_strx:          2
      n_type:          0xF
      n_sect:          1
      n_desc:          16
      n_value:         4294967296
    - n_strx:          22
      n_type:          0xF
      n_sect:          1
      n_desc:          0
      n_value:         4294983580
    - n_strx:          28
      n_type:          0x1
      n_sect:          0
      n_desc:          256
      n_value:         0
    - n_strx:          33
      n_type:          0x1
      n_sect:          0
      n_desc:          384
      n_value:         0
  StringTable:
    - ' '
    - __mh_execute_header
    - _main
    - _foo
    - _weak_foo
    - ''
    - ''
    - ''
    - ''
    - ''
  IndirectSymbols: [ 0x2, 0x3, 0x2, 0x3 ]
  FunctionStarts:  [ 0x3F9C ]
  ChainedFixups:   [ 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x50, 0x0,
                     0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0,
                     0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
                     0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
                     0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0,
                     0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0,
                     0x0, 0x10, 0x6, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0,
                     0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0,
                     0x1, 0x2, 0x0, 0x0, 0xFD, 0xC, 0x0, 0x0, 0x0, 0x5F,
                     0x66, 0x6F, 0x6F, 0x0, 0x5F, 0x77, 0x65, 0x61, 0x6B,
                     0x5F, 0x66, 0x6F, 0x6F, 0x0 ]
  DataInCode:
    - Offset:          0x3FA8
      Length:          4
      Kind:            0x4
...
